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Finding the Fourth Proportional to 5,898.52, 8,845.31 and 3,435.04

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Solution

The fourth proportional to 5,898.52, 8,845.31 and 3,435.04 is: 5,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.52 : 8,845.31 = 3,435.04 : x
  2. Step 2: Convert to fraction form
    5,898.52/8,845.31 = 3,435.04/x
  3. Step 3: Cross multiply
    5,898.52x = 8,845.31 × 3,435.04
  4. Step 4: Simplify right side
    5,898.52x = 30,383,976.49
  5. Step 5: Solve for x
    x = 30,383,976.49/5,898.52
  6. Step 6: Final answer
    x = 5,151.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.